state law is also broken. typically in a terrorism context, domestically, we'd see that prosecution and several avenues to pursue the death penalty against the suspect. >> okay. thank you for that, ari. joining us now, again, james cavanaugh, hostage negotiator at the atf, as well as special agent in charge and former fbi criminal profiler clint van zandt. james, clear up something for me based on what we just heard. they're no longer looking for a third person. dzhokhar is the only person they're looking for. some folks were being allowed to leave work and go home. we also heard from governor patrick people should stay in their homes. putting all of these pieces together in your opinion, do they have dzhokhar cornered or do not know where he is? >> well, i think they think they have him in an area near watertown that's a block or some houses you keep seeing on the feed there. they think he's in there. they've set up a heavy perimeter there with the s.w.a.t. and srt teams and doing a methodical search. fact th